remove unused files
BS-1820, add version in bonita home + add check on it
remove all .orig files
add .orig to git ignore
BS-2425, read VERSION file in bonita home
BS-2425, change unpack of bonita home to include ALL files
BS-2425, throw nice exception when version file is absent or unreadable
fix bonita exception: cause was lost!
BS-2425, fix bpm service test: add VERSION FILE
Merge branch 'master' into BS-1820_Migration
Merge branch 'BS-1820_Migration'